X. B. Chen

发表

Evaluation of the use of the purine derivative: creatinine ratio in spot urine and plasma samples as an index of microbial protein supply in ruminants: studies in sheep

D. Kyle, E. Ørskov, X. B. Chen, 1995, The Journal of Agricultural Science.

ESTIMATION OF MICROBIAL PROTEIN SUPPLY TO SHEEP AND CATTLE BASED ON URINARY EXCRETION OF PURINE DERIVATIVES - AN OVERVIEW OF THE TECHNICAL DETAILS

X. B. Chen, M. J. Gomes, 1995 .

The effect of feed intake and body weight on purine derivative excretion and microbial protein supply in sheep.

M. Franklin, X. B. Chen, E. Orskov, 1992, Journal of animal science.

Excretion of purine derivatives by ruminants: effect of exogenous nucleic acid supply on purine derivative excretion by sheep

X. B. Chen, E. Orskov, D. Brown, 1990, British Journal of Nutrition.

Excretion of purine derivatives by ruminants: endogenous excretion, differences between cattle and sheep

X. B. Chen, E. Orskov, F. Hovell, 1990, British Journal of Nutrition.

Determination of aromatic metabolites in ruminant urine by high-performance liquid chromatography.

X. B. Chen, M. Bakker, J. H. Pagella, 1996, Journal of chromatography. B, Biomedical applications.

Determination of 15N isotopic enrichment and concentrations of allantoin and uric acid in urine by gas chromatography/mass spectrometry.

D. Kyle, X. B. Chen, A. Calder, 1998, Journal of mass spectrometry : JMS.

The effects of acute and chronic protein depletion and accretion on plasma concentrations of insulin-like growth factor-1, fibronectin and total protein for ruminants nourished by intragastric infusion of nutrients

D. Kyle, N. Macleod, S. Liu, 1997, British Journal of Nutrition.

Effects of long-term protein excess or deficiency on whole-body protein turnover in sheep nourished by intragastric infusion of nutrients

G. Lobley, D. Kyle, E. Ørskov, 1995, British Journal of Nutrition.

Intake, digestion and small intestinal protein availability in sheep in relation to ammoniation of wheat straw with or without protein supplementation

S. Oosting, J. van Bruchem, X. B. Chen, 1995, British Journal of Nutrition.

The effect of starch supplementation of straw on microbial protein supply in sheep

X. B. Chen, E. Nengomasha, M. J. Gomes, 1994 .

Urinary excretion of purine derivatives and tissue xanthine oxidase (EC 1.2.3.2) activity in buffaloes (Bubalis bubalis) with special reference to differences between buffaloes and Bos taurus cattle

D. Kyle, X. B. Chen, E. Orskov, 1996, British Journal of Nutrition.

Purine derivatives in urine and plasma of lactating cows given different levels of feed intake

D. Kyle, E. Ørskov, X. B. Chen, 1994 .

Metabolism of purines in relation to microbial production.

W. Engelhardt, M. Stangassinger, S. Leonhard-Marek, 1994 .

Renal clearance of plasma allantoin in sheep

D. Kyle, X. B. Chen, E. Orskov, 1991, Experimental physiology.

Excretion of purine derivatives by ruminants. Effect of microbial nucleic acid infusion on purine derivative excretion by steers

J. Verbič, E. Ørskov, N. Macleod, 1990, The Journal of Agricultural Science.

Urinary and plasma purine derivatives in fed and fasted llamas (Lama glama and L. guanacoe).

D. Kyle, X. B. Chen, E. Orskov, 1996, Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology.

Research on Urinary Excretion of Purine Derivatives in Ruminants: Past, Present and Future

E. Ørskov, X. B. Chen, 2004 .

The modification of an in vitro gas production test to detect roughage related differences in in vivo microbial protein synthesis as estimated by the excretion of purine derivatives

K. Becker, H. Makkar, M. Blümmel, 1999, The Journal of Agricultural Science.

Determination of allantoin in biological, cosmetic, and pharmaceutical samples.

W. Matuszewski, J. Kowalczyk, X. B. Chen, 1996, Journal of AOAC International.

Estimation of Microbial Protein Supply in Ruminants Using Urinary Purine Derivatives

H. Makkar, X. B. Chen, 2004, Springer Netherlands.

Influence of dietary rumen-degradable protein on bacterial growth in the rumen of sheep receiving different energy sources.

L. Rode, R. Wallace, C. Newbold, 1996 .

Measurement of allantoin in urine and plasma by high-performance liquid chromatography with pre-column derivatization.

D. Kyle, X. B. Chen, E. Orskov, 1993, Journal of chromatography.

Measurement of purine derivatives in urine of ruminants using automated methods

P. Reeds, X. B. Chen, J. Mathieson, 1990 .

The effect of a rumen microbial fermentation on urea and nitrogen metabolism of sheep nourished by intragastric infusion

J. Milne, X. B. Chen, F. G. Whitelaw, 1991, Experimental physiology.

Measurement and Application of Purine Derivatives:Creatinine Ratio in Spot Urine Samples of Ruminants

H. Makkar, X. B. Chen, M. Jayasuriya, 2004 .

Variation between sheep in renal excretion of [14C]allantoin.

D. Kyle, E. Ørskov, X. B. Chen, 2002, The British journal of nutrition.

Animal-based techniques for the estimation of protein value of forages.

S. Tamminga, X. B. Chen, 2000 .

Preliminary studies on urinary excretion of purine derivatives and creatinine in yaks

S. Dong, R. Long, E. Ørskov, 1999, The Journal of Agricultural Science.

Effect of type and level of forage supplementation on voluntary intake, digestion, rumen microbial protein synthesis and growth in sheep fed a basal diet of rice straw and cassava.

S. Oosting, S. Premaratne, X. B. Chen, 1998 .

Response of urinary and plasma purine derivatives to various rates and infusion patterns of purines in sheep nourished by intragastric infusion

D. Kyle, M. Franklin, T. Fujihara, 1997, The Journal of Agricultural Science.

Different strains of Saccharomyces cerevisiae differ in their effects on ruminal bacterial numbers in vitro and in sheep.

F. Mcintosh, R. Wallace, C. Newbold, 1995, Journal of animal science.

Indirect measurement of saliva secretion in sheep fed diets of different structures and the effect of such diets on ruminal fluid kinetics and fermentation pattern

M Durić, G Y Zhao, E R Orskov, 1994, Experimental physiology.

The effect of supplementing straw with barley or unmolassed sugar-beet pulp on microbial protein supply in sheep estimated from urinary purine derivative excretion

E. Ørskov, X. B. Chen, S. Abdulrazak, 1992 .

Endogenous allantoin excretion in response to changes in protein supply in sheep.

D. Kyle, X. B. Chen, E. Orskov, 1992, The Journal of nutrition.

Effect of feeding frequency on diurnal variation in plasma and urinary purine derivatives in steers

E. Ørskov, X. B. Chen, P. Osuji, 1992 .

Excretion of purine derivatives by ruminants: recycling of allantoin into the rumen via saliva and its fate in the gut

X. B. Chen, E. Orskov, F. Hovell, 1990, British Journal of Nutrition.

Effects of low phosphate intake on bone and mineral metabolism and microbial protein synthesis in lambs

S. Robins, W. Buchan, X. B. Chen, 1994, Experimental physiology.

Glomerular Filtration Rate and Renal Recovery of [14C]-Allantoin in Bali and Zebu Cattle of Indonesia

D. Kyle, E. Ørskov, L. M. Yusiati, 2004 .

The effect of method of forage preservation on the protein degradability and microbial protein synthesis in the rumen

J. Žgajnar, J. Verbič, E. Ørskov, 1999 .

Rice polishings as an alternative to sugar cane molasses as a supplement with urea to low-quality forage diets for ruminants

C. Newbold, J. Rooke, H. Galbraith, 1993 .

Optimization of steam treatment as a method for upgrading rice straw as feeds

Jianxin Liu, E. Ørskov, X. B. Chen, 1999 .

Excretion of benzoic acid derivatives in urine of sheep given intraruminal infusions of 3-phenylpropionic and cyclohexanecarboxylic acids

N. Macleod, X. B. Chen, E. Orskov, 1997, British Journal of Nutrition.

The Effect of Diffe Rent Levels of Feed Intake on the Urinary Excretion of Purine Derivatives in Chinese Yellow Cattle

Yi Wang, X. B. Chen, F. Mo, 2004 .